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103046650031 = 13163230921061
BaseRepresentation
bin101111111111000001…
…1110001100010101111
3100211222111110012101202
41133332003301202233
53142014420300111
6115201115200115
710305410034053
oct1377603614257
9324874405352
10103046650031
113a77a169396
1217b7a14603b
139942a78640
144db792bc63
152a31945b3b
hex17fe0f18af

103046650031 has 16 divisors (see below), whose sum is σ = 111707793120. Its totient is φ = 94490997120.

The previous prime is 103046649989. The next prime is 103046650051. The reversal of 103046650031 is 130056640301.

It is a happy number.

It is not a de Polignac number, because 103046650031 - 226 = 102979541167 is a prime.

It is a super-2 number, since 2×1030466500312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103046649976 and 103046650003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103046650051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4882241 + ... + 4903301.

It is an arithmetic number, because the mean of its divisors is an integer number (6981737070).

Almost surely, 2103046650031 is an apocalyptic number.

103046650031 is a deficient number, since it is larger than the sum of its proper divisors (8661143089).

103046650031 is a wasteful number, since it uses less digits than its factorization.

103046650031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23546.

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 103046650031 in words is "one hundred three billion, forty-six million, six hundred fifty thousand, thirty-one".

Divisors: 1 13 163 2119 2309 21061 30017 273793 376367 3432943 4892771 44628259 48629849 632188037 7926665387 103046650031